opentracker/scan_urlencoded_query.h

/* This software was written by Dirk Engling <erdgeist@erdgeist.org>
   It is considered beerware. Prost. Skol. Cheers or whatever. */

#ifndef __SCAN_URLENCODED_QUERY_H__
#define __SCAN_URLENCODED_QUERY_H__

#define SCAN_PATH             0
#define SCAN_SEARCHPATH_PARAM 1
#define SCAN_SEARCHPATH_VALUE 2

/* string     pointer to source, pointer to after terminator on return
   deststring pointer to destination
   flags      determines, what to parse
   returns    number of valid converted characters in deststring
              or -1 for parse error
*/
ssize_t scan_urlencoded_query(char **string, char *deststring, int flags);

/* data       pointer to len chars of string
   len        length of chars in data to parse
   number     number to receive result
   returns    number of bytes not parsed, mostly !=0 means fail
*/
ssize_t scan_fixed_int( char *data, size_t len, int *number );

/* data       pointer to len chars of string
   len        length of chars in data to parse
   ip         buffer to receive result
   returns    number of bytes not parsed, mostly !=0 means fail
*/
ssize_t scan_fixed_ip( char *data, size_t len, unsigned char ip[4] );

#endif